The death toll in Kerr County crept up to 87 on Tuesday as search and rescue efforts continued in flood-ravaged central Texas, according to officials in the county worst hit by the disaster, which has killed more than 100 people.

Rescuers searched the Guadalupe River for survivors of the Texas floods that killed more than 100 people over the July Fourth holiday weekend, with an unknown number of people still missing. The basin area was crowded with families and campers preparing to enjoy the holiday when pounding rain brought about catastrophic flash floods just before dawn Friday.

Gracie Hunt, the daughter of Chiefs CEO and chairman Clark Hunt, shared a message about the horrific Texas flooding.

Gracie Hunt, the daughter of Kansas City Chiefs owners Clark and Tavia Hunt, mourned the loss of a 9-year-old relative killed in the Texas floods.

Janie Hunt, the 9-year-old cousin of Chiefs owner Clark Hunt, died in the fatal floods in Texas last week. According to the Dallas Morning News, Janie Hunt of Dallas was one of the missing campers from Camp Mystic in the Texas Hill Country.